{"id":29032,"date":"2024-12-28T10:12:13","date_gmt":"2024-12-28T09:12:13","guid":{"rendered":"https:\/\/babywellnessfoundation.org\/news-approfondimenti\/le-microbiote-un-allie-de-la-sante-maternelle-et-neonatale\/"},"modified":"2026-06-26T09:56:17","modified_gmt":"2026-06-26T08:56:17","slug":"the-microbiota-an-ally-for-maternal-and-neonatal-health","status":"publish","type":"news-approfondimenti","link":"https:\/\/babywellnessfoundation.org\/en\/news-approfondimenti\/the-microbiota-an-ally-for-maternal-and-neonatal-health\/","title":{"rendered":"The Microbiota: An Ally for Maternal and Neonatal Health"},"content":{"rendered":"

When discussing health, attention is often focused on vital organs, the immune system, or nutrition. However, there is a silent yet fundamental ally that is rarely considered: the microbiota<\/strong>. It consists of the collection of microorganisms\u2014including bacteria, viruses, fungi, and others\u2014that inhabit the human body, colonizing the gut, skin, mouth, respiratory tract, and other body sites. This complex ecosystem plays a central role in digestion, immune defense, and even emotional well-being<\/strong>. Its importance becomes even more evident during pregnancy, a period in which the connection between mother and child is also microbial.<\/p>\n

\"\"<\/p>\n

During pregnancy, the maternal microbiota is not only an essential component of the mother’s health but also becomes a means through which health is transmitted to the unborn child. This phenomenon is known as vertical transmission<\/strong><\/em> and represents the first major transfer of beneficial microorganisms from mother to infant. Even before birth, the fetus comes into contact with some of these microorganisms through the placenta<\/strong>. Subsequently, at the time of delivery\u2014particularly during vaginal birth\u2014the newborn receives an additional inoculum of beneficial bacteria, which forms the foundation of the infant’s future microbiota. This highly refined biological process can be compared to an “invisible inheritance” that prepares the child to face the outside world.<\/p>\n

This transfer of health continues after birth, primarily through breastfeeding<\/strong>. Breast milk is far more than a source of nutrition; it serves as a vehicle for essential immune factors and prebiotic compounds. Among these are human milk oligosaccharides (HMOs)<\/strong>, complex, non-digestible carbohydrates that selectively nourish beneficial bacteria such as Bifidobacteria<\/strong> and Lactobacillus<\/strong>. In addition, breast milk delivers antibodies that protect the newborn against infections during the first months of life, when the infant’s immune system is still developing.<\/p>\n

These antibodies<\/strong>, highly specialized proteins, act as the body’s sentinels by recognizing and neutralizing pathogenic viruses and bacteria. Their transfer from mother to infant during breastfeeding provides active but temporary protection, ensuring immediate immune defense while supporting the maturation of the newborn’s immune system. This remarkable synergy illustrates how the maternal body not only nourishes the infant but also protects and guides the development of the child’s microbial ecosystem.<\/p>\n

Within this context, it is essential to understand that not all bacteria are harmful<\/strong>. On the contrary, the human body hosts both beneficial and potentially harmful bacteria, and health depends on maintaining the proper balance between them. Beneficial bacteria perform vital functions: they aid digestion, stimulate the immune system, and inhibit the growth of pathogenic microorganisms. However, when this balance is disrupted\u2014for example by stress, poor nutrition, or excessive antibiotic use\u2014a condition known as dysbiosis<\/strong> may develop, increasing susceptibility to disease.<\/p>\n

The Negative Impact of Alcohol and Smoking on the Microbiota<\/span><\/strong><\/h5>\n

From this perspective, harmful behaviors such as alcohol consumption<\/strong> and exposure to tobacco smoke<\/strong> during pregnancy take on even greater significance. These factors not only damage maternal health but also negatively affect the microbiota by disrupting the delicate balance between beneficial and pathogenic microorganisms. Smoking, in particular, has been associated with alterations in the intestinal microbiota and, according to emerging evidence, may also impair the development of the neonatal microbiota. Alcohol, on the other hand, reduces the efficiency of the immune system and may interfere with the transfer of protective antibodies through breastfeeding.<\/p>\n

Development of the Neonatal Microbiota<\/span><\/strong><\/h5>\n

An infant’s microbiota does not develop instantaneously. At birth, the newborn’s intestine is almost sterile, but it is immediately colonized by microorganisms acquired from the mother and the surrounding environment. The mode of delivery, skin-to-skin contact, feeding practices, and hygienic conditions<\/strong> all play a decisive role during this phase. Over the first two to three years of life, the microbiota gradually diversifies and stabilizes in response to the introduction of solid foods, the home environment, and interactions with other living organisms.<\/p>\n

This developmental process, which is strongly influenced by maternal choices and environmental factors, highlights how closely maternal health is linked to the child’s health<\/strong>. The microbiota represents a complex and delicate biological inheritance that is passed from one generation to the next, profoundly influencing long-term health.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

When discussing health, attention is often focused on vital organs, the immune system, or nutrition. However, there is a silent yet fundamental ally that is rarely considered: the microbiota. It consists of the collection of microorganisms\u2014including bacteria, viruses, fungi, and others\u2014that inhabit the human body, colonizing the gut, skin, mouth, respiratory tract, and other body […]<\/p>\n","protected":false},"author":16,"featured_media":29034,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"focus-approfondimento":[882],"focus-appartenenza":[],"coauthors":[110],"class_list":["post-29032","news-approfondimenti","type-news-approfondimenti","status-publish","format-standard","has-post-thumbnail","hentry","focus-approfondimento-breast-milk-and-nutritional-benefits"],"acf":[],"yoast_head":"\nThe Microbiota: An Ally for Maternal and Neonatal Health - Baby Wellness Foundation<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/babywellnessfoundation.org\/en\/news-approfondimenti\/the-microbiota-an-ally-for-maternal-and-neonatal-health\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Microbiota: An Ally for Maternal and Neonatal Health - Baby Wellness Foundation\" \/>\n<meta property=\"og:description\" content=\"When discussing health, attention is often focused on vital organs, the immune system, or nutrition. 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